Zone 8 Plumbing & Sewer LLC

Residential · Seattle, WA · License #ZONE88P773QA

Expired since Nov 1, 2025

State-verifiedWhat does verified mean?
  • State-verified Checked against WA L&I records, updated daily.
  • Owner-verified The business claimed this listing and verified ownership — free. Claim this listing
  • Proven on Subser The business runs real jobs through Subser — measured performance, not reviews.

License facts

Zone 8 Plumbing & Sewer LLC is one of 73 Residential contractors registered in Seattle, registered with WA L&I since 2023.

License type
PLUMBING CONTRACTOR
Effective date
Nov 1, 2023
Expiration date
Nov 1, 2025
Suspend date
Oct 18, 2025
UBI
605337108
Business type
Limited Liability Company
Phone
(206) 554-1658
Location
Seattle, WA 98126

Source: WA L&I contractor registration — verified Aug 12, 2026. Applies to every row above.

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Bond & insurance on file

What the bond and insurance requirements mean for homeowners

Washington requires specialty contractors to file a $15,000 surety bond with the Department of Labor & Industries as a condition of registration ($30,000 for general contractors).

The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.

Principals

NameStart date
Ivan Kingsley LiemNov 1, 2023
Richard BuiNov 1, 2023
Hung T NguyenNov 1, 2023
Thang Muan MungNov 1, 2023
What is a Residential contractor licensed to do in Washington?

A residential specialty registration with WA L&I covers certain work on residential structures as defined by the department. The registration requires a $15,000 surety bond and general liability insurance on file with WA L&I. Washington currently lists 73 Residential contractors registered in Seattle.

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Built from Washington State L&I public records, updated Aug 12, 2026. No star ratings or reviews — verification only.